signals and slots in qt
Signals & Slots | Qt Core | Qt 6.9.1
An overview of Qt's signals and slots inter-object communication mechanism. Signals and slots are used for communication between objects. The signals and slots mechanism is a central feature of Qt and probably the part that differs most from the features provided by other frameworks. Signals and slots are made possible by Qt's meta-object system.
What does @Slot() do? — Is the Slot decorator even necessary?
Is the Slot decorator even necessary?. When working with Qt slots and signals in PySide6 you will discover the @Slot decorator.
Introduction to Qt / QML (Part 39) - Signals and Slots Mechanism
The signals and slots mechanism is a central feature of Qt and probably the part that differs most from the features provided by other frameworks.